云南高校图书馆联盟文献共享服务平台- ESTERIFICATION

ESTERIFICATION: 作品数：217被引量：417H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：唐杨姚洁薛伟李芳王延吉更多>>; 相关机构：四川大学郑州大学浙江大学河北工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

Polyoxometalates-based heterogeneous catalysts in acid catalysis被引量：1: 《Science China Chemistry》2021年第7期1117-1130,共14页Lifei Lian Huaiying Zhang Sai An Wei Chen Yu-Fei Song; supported by the National Natural Nature Science Foundation of China(U1707603,21625101,21521005,21808011,U1507102);the National Key Research and Development Program of China(2017YFB0307303);Beijing Natural Science Foundation(2182047,2202039);the Fundamental Research Funds for the Central Universities(XK1802-6,XK1803-05,XK1902,12060093063)。; Acid catalysis,one of the most important industrial processes,suffers from the toxicity,corrosion and recyclability problems of conventional homogeneous acid catalysts.Thus,the development of green heterogeneous acid ...; 关键词：POLYOXOMETALATES solid acid catalyst acid catalysis heterogeneous catalysis ESTERIFICATION

Hydrogen-bond-assisted transition-metal-free catalytic transformation of amides to esters被引量：1: 《Science China Chemistry》2021年第1期66-71,共6页Changyu Huang Jinpeng Li Jiaquan Wang Qingshu Zheng Zhenhua Li Tao Tu; the National Key R&D Program of China(2016YFA0202902);the National Natural Science Foundation of China(21572036,21871059,21861132002);the Department of Chemistry at Fudan University。; The amide C-N cleavage has drawn a broad interest in synthetic chemistry,biological process and pharmaceutical industry.Transition-metal,luxury ligand or excess base were always vital to the transformation.Here,we dev...; 关键词：AMIDES C–N bond cleavage ESTERIFICATION hydrogen bonding transition-metal-free catalysis

Ni-catalyzed direct alcoholysis of N-acylpyrrole-type tertiary amides under mild conditions被引量：1: 《Science China Chemistry》2020年第3期370-376,共7页Hang Chen Dong-Huang Chen Pei-Qiang Huang; supported by the National Natural Science Foundation of China(21931010);the National Key Research and Development Program of China(2017YFA0207302);the Program for Changjiang Scholars and Innovative Research Team in University of the Ministry of Education,China.; N-Acylpyrrole-type amides are a class of versatile building blocks in asymmetric synthesis.We report that by employing Ni(COD)2/2,2′-bipyridine(5 mol%)catalytic system,the direct,catalytic alcoholysis of N-acylpyrrol...; 关键词：AMIDE transformation C–N BOND activation ESTERIFICATION CATALYSIS nickel

Clean synthesis of biodiesel over solid acid catalysts of sulfonated mesopolymers被引量：7: 《Science China Chemistry》2010年第7期1481-1486,共6页FANG Lin,XING Rong,WU HaiHong,LI XiaoHong,LIU YueMing & WU Peng Shanghai Key Laboratory of Green Chemistry and Chemical Processes Department of Chemistry,East China Normal University,Shanghai 200062,China; the National Natural Science Foundation of China (20925310 & 20873043);the Science and Technology Commission of Shanghai Municipality (09XD1401500 & 08JC1408700);973 Project (2006CB202508);863 Program (2007AA03Z342 & 2008AA030801);the Shanghai Leading Academic Discipline Project (B409);the Cheung Kong Scholars Program; FDU-15-SO3H,a solid acid material prepared from the sulfonation of FDU-15 mesoporous polymer,has been demonstrated to serve as an efficient catalyst in the esterification of palmitic acid with methanol as well as in t...; 关键词：MESOPOROUS polymer SULFONATION ESTERIFICATION TRANSESTERIFICATION BIODIESEL

A facile synthesis of goodyeroside A from (S)-malic acid被引量：2: 《Science China Chemistry》2009年第12期2176-2179,共4页Feng Zhang Jun Wei DaLi Yin HaiHong Huang YanHong Zhang; Goodyeroside A 1,a natural product with hepatoprotective activity,was efficiently synthesized in a total yield of 47% in five steps starting from (S)-malic acid. The spectral data of the target compound 1 is identical...; 关键词：goodyeroside A ESTERIFICATION protecting GROUP GLYCOSIDE LACTONIZATION

Selective esterification of non-conjugated carboxylic acids in the presence of conjugated or aromatic carboxylic acids over active carbon supported methanesulfonic acid被引量：2: 《Science China Chemistry》2008年第10期990-992,共3页FENG ZeWang ZHAO XinQi BI Hua; the Innovation Fund of Medium or Small Science and Technology Enterprise (Grant No. 05Z074); Non-conjugated carboxylic acids are selectively esterified in good yields in the presence of conjugated or aromatic carboxylic acids by stirring over active carbon supported methanesulfonic acid in di-chloromethane at...; 关键词：ESTERS ESTERIFICATION CONJUGATION catalysis carboxylic ACIDS

Stannous oxalate: An efficient catalyst for poly(trimethylene terephthalate) synthesis被引量：2: 《Science China Chemistry》2008年第3期257-262,共6页JIA ShuYong REN YuRong ZHANG Dan HU Jing ZENG Yi WANG GongYing; Supported by the National High Technology Research and Development Program of China 863 Plan (Grant No. 2003AA321010); the Innovation Research Fund of Graduate University, Chinese Academy of Sciences (2006); A complete study on the catalytic activity of stannous oxalate for poly(trimethylene terephthalate) (PTT) synthesis via esterification method is carried out by comparison to the well known catalysts (tetrabutyl titana...; 关键词：stannous OXALATE poly(trimethylene terephthalate) 1 3-propanediol ESTERIFICATION method

Catalytic performances of heteropoly compounds supported on dealuminated ultra-stable Y zeolite for liquid-phase esterification被引量：4: 《Science China Chemistry》2006年第2期140-147,共8页ZHANG Fumin WANG Jun YUAN Chaoshu REN Xiaoqian; This work was supported by the National Natural Science Foundation of China(Grant Nos.20306011&20476046);the Ph.D.Program Foundation of Chinese University(No.20040291002).; A series of catalysts of 12-Phosphotungstic acid(PW)and its cesium salts immobilizedon dealuminated ultra-stable Y zeolite(DUSY)were prepared.Their specific surface area and acidstrength were characterized,and their c...; 关键词：heteropoly acid 12-phosphotungstic acid Cs-salts of 12-phosphotungstic acid USY ESTERIFICATION n-butanol.

Syntheses, characterization and catalytic reactivities of heteropolyanion-pillared clay of anions of Zn-Al type被引量：1: 《Science China Chemistry》1996年第1期86-94,共9页刘彦勇胡长文王作屏张继余王恩波; Project supported by the National Natural Science Foundation of China; Mono-substituted Keggin ions PW11O39Cr(H2O)4 , PW11TiO403 and PW11VO404 were intercalated between the layers of the clay of anions of Zn-Al type using the ion exchange method to obtain a new type of pillared layered m...; 关键词：beteropolyanions PILLARED layered clay synthesis ESTERIFICATION activity.

ESTERIFICATION ON ZEOLITES: 《Science China Chemistry》1989年第7期769-775,共7页陈子涛仲君实李齐芳李研红区兆华; Primary, secondary, and tertiary alcohols and polyols were esterified with carboxylic acidin the presence of HY zeolite. Yield of ester of primary alcohol is over 80 per cent, andthat of sec- and tert-alcohols, 40-50 ...; 关键词：direct ESTERIFICATION of ALCOHOLS ester of POLYOL Γ-LACTONE REARRANGEMENT of α/β-alkenyl acid

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

ESTERIFICATION

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

ESTERIFICATION

检索结果分析

下载全文

用户登录

高级检索检索式检索